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Official data from INPI

MISTURAS DE POLIMERO DE HALOGENETO DE VINILA COM PROPRIEDADES DE RESISTENCIA AO IMPACTO MELHORADAS

Em ExigênciaInvention Patent

Application data

Number

PI7901921

Type

Invention Patent

Filing

05/01/1978

Publication

-

Progress at the INPI

Office action pending
  1. Filing05/01/78
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical office action on this application. If it is not answered in time, the application is abandoned (art. 36 of the Brazilian IP Act).

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Latest action published by the INPI: 10/06/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HOOKER CHEMICALS PLASTICS CORP

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Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

10/06/1987

RPI 885

Exigência - art. 36 da LPI

#6.1

09/03/1985

RPI 776

Conhecimento de parecer técnico

#7.1

07/31/1984

RPI 719

14.4

03/07/1984

RPI 698

6.2

03/16/1982

RPI 595

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